3 | | - | let sender = tx.sender |
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4 | | - | let asset = base58'66eR7aymnuiQf87pQJvZQb25YtfHGm4iJkhs3qsrNEgC' |
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5 | | - | let difficulty = extract(getInteger(sender, "difficulty")) |
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6 | | - | let lastUpdateHeight = extract(getInteger(sender, "lastUpdateHeight")) |
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7 | | - | let lastUpdateBalance = extract(getInteger(sender, "lastUpdateBalance")) |
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8 | | - | let currentBalance = assetBalance(sender, asset) |
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9 | | - | let validityPeriod = 20 |
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10 | | - | let transferAmount = 1 |
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11 | | - | let miningRate = 100 |
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12 | | - | let minDifficulty = 20 |
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13 | | - | let maxDifficulty = 64 |
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14 | | - | match tx { |
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15 | | - | case tx: TransferTransaction => |
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16 | | - | let byte0LeadingZeros = extract(getInteger(sender, toBase58String(take(tx.id, 1)))) |
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17 | | - | let byte1LeadingZeros = extract(getInteger(sender, toBase58String(takeRightBytes(take(tx.id, 2), 1)))) |
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18 | | - | let byte2LeadingZeros = extract(getInteger(sender, toBase58String(takeRightBytes(take(tx.id, 3), 1)))) |
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19 | | - | let byte3LeadingZeros = extract(getInteger(sender, toBase58String(takeRightBytes(take(tx.id, 4), 1)))) |
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20 | | - | let byte4LeadingZeros = extract(getInteger(sender, toBase58String(takeRightBytes(take(tx.id, 5), 1)))) |
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21 | | - | let byte5LeadingZeros = extract(getInteger(sender, toBase58String(takeRightBytes(take(tx.id, 6), 1)))) |
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22 | | - | let byte6LeadingZeros = extract(getInteger(sender, toBase58String(takeRightBytes(take(tx.id, 7), 1)))) |
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23 | | - | let byte7LeadingZeros = extract(getInteger(sender, toBase58String(takeRightBytes(take(tx.id, 8), 1)))) |
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24 | | - | let firstZeroBits = if ((byte0LeadingZeros != 8)) |
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25 | | - | then byte0LeadingZeros |
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26 | | - | else (8 + (if ((byte1LeadingZeros != 8)) |
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27 | | - | then byte1LeadingZeros |
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28 | | - | else (8 + (if ((byte2LeadingZeros != 8)) |
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29 | | - | then byte2LeadingZeros |
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30 | | - | else (8 + (if ((byte3LeadingZeros != 8)) |
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31 | | - | then byte3LeadingZeros |
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32 | | - | else (8 + (if ((byte4LeadingZeros != 8)) |
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33 | | - | then byte4LeadingZeros |
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34 | | - | else (8 + (if ((byte5LeadingZeros != 8)) |
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35 | | - | then byte5LeadingZeros |
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36 | | - | else (8 + (if ((byte6LeadingZeros != 8)) |
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37 | | - | then byte6LeadingZeros |
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38 | | - | else (8 + byte7LeadingZeros))))))))))))) |
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39 | | - | if (if (if (if (if ((validityPeriod > (height - lastUpdateHeight))) |
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40 | | - | then (firstZeroBits >= difficulty) |
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41 | | - | else false) |
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42 | | - | then (tx.amount == transferAmount) |
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43 | | - | else false) |
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44 | | - | then (tx.assetId == asset) |
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45 | | - | else false) |
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46 | | - | then (tx.fee == 500000) |
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47 | | - | else false) |
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48 | | - | then !(isDefined(tx.feeAssetId)) |
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49 | | - | else false |
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50 | | - | case tx: DataTransaction => |
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51 | | - | let delta = if (((miningRate / 4) > (lastUpdateBalance - currentBalance))) |
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52 | | - | then (miningRate / 4) |
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53 | | - | else if (((lastUpdateBalance - currentBalance) > (miningRate * 4))) |
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54 | | - | then (miningRate * 4) |
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55 | | - | else (lastUpdateBalance - currentBalance) |
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56 | | - | let newDifficulty0 = ((difficulty * delta) / miningRate) |
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57 | | - | let newDifficulty = if ((minDifficulty > newDifficulty0)) |
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58 | | - | then minDifficulty |
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59 | | - | else if ((newDifficulty0 > maxDifficulty)) |
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60 | | - | then maxDifficulty |
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61 | | - | else newDifficulty0 |
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62 | | - | if (if (if (if (if (((height - lastUpdateHeight) >= validityPeriod)) |
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63 | | - | then (size(tx.data) == 3) |
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64 | | - | else false) |
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65 | | - | then (extract(getInteger(tx.data, "difficulty")) == newDifficulty) |
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66 | | - | else false) |
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67 | | - | then (extract(getInteger(tx.data, "lastUpdateHeight")) == height) |
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68 | | - | else false) |
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69 | | - | then (extract(getInteger(tx.data, "lastUpdateBalance")) == currentBalance) |
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70 | | - | else false) |
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71 | | - | then (tx.fee == 500000) |
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72 | | - | else false |
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73 | | - | case _ => |
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74 | | - | sigVerify(tx.bodyBytes, tx.proofs[0], tx.senderPublicKey) |
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75 | | - | } |
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| 3 | + | let a = toBase64String(take(tx.id, 1)) |
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| 4 | + | let b = "base64:" |
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| 5 | + | let c = "e" |
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| 6 | + | (a == (b + c)) |
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